TED-Ed
The Terrors of Sleep Paralysis
Half of the population experiences sleep paralysis at least once in their lives, and it can be a truly unique and terrifying ordeal. Discover how cultures across the world have offered various paranormal explanations for this phenomenon,...
Be Smart
5 Weird Involuntary Behaviors Explained!
Just thinking, reading about, hearing the word, or seeing someone yawning will make you yawn. But why? In a video that explores some involuntary behaviors viewers see why we yawn, why our eyes twitch, why we hiccup, why we sneeze...